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DE?? ?? ??
?? 56??? ?? ?? ??? ??? ??? ??.
?? ???? ?? ?? ??? ??? ??? ??? ????: ???, ????, ??, ?? ? ??, ???, ??, ?? ??, ????.
VN-TCVN, ?? ?? ??
SE-SIS, ?? ?? ??
U.S. Environmental Protection Agency (U.S. EPA), ?? ?? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ?? ??
GB-REG, ?? ?? ??
US-FCR, ?? ?? ??
CZ-CSN, ?? ?? ??
International Organization for Standardization (ISO), ?? ?? ??
European Committee for Standardization (CEN), ?? ?? ??
Association Francaise de Normalisation, ?? ?? ??
Danish Standards Foundation, ?? ?? ??
(U.S.) Ford Automotive Standards, ?? ?? ??
GSO, ?? ?? ??
SCC, ?? ?? ??
Professional Standard - Electricity, ?? ?? ??
未注明發(fā)布機構, ?? ?? ??
German Institute for Standardization, ?? ?? ??
Natural Gas Processor's Association (NGPA), ?? ?? ??
North Atlantic Treaty Organization Standards Agency, ?? ?? ??
Heilongjiang Provincial Standard of the People's Republic of China, ?? ?? ??
RU-GOST R, ?? ?? ??
Group Standards of the People's Republic of China, ?? ?? ??
Taiwan Provincial Standard of the People's Republic of China, ?? ?? ??
ES-UNE, ?? ?? ??
NATO - North Atlantic Treaty Organization, ?? ?? ??
Professional Standard - Agriculture, ?? ?? ??
Henan Provincial Standard of the People's Republic of China, ?? ?? ??
BELST, ?? ?? ??
Professional Standard - Textile, ?? ?? ??
British Standards Institution (BSI), ?? ?? ??
Guangdong Provincial Standard of the People's Republic of China, ?? ?? ??
ZA-SANS, ?? ?? ??